fix lines that are too long

Each line was fixed by one of these:
- changing the wording
- breaking into separate lines
- adding eslint-disable-line max-len (necessary for `@api ` lines because
a line break there causes the first part of the text to not be displayed
on the apidocs website)

website/server/controllers/api-v3/tasks/groups.js

@@ -112,7 +112,7 @@ api.getGroupTasks = {
 };
 
 /**
- * @api {post} /api/v3/group/:groupId/tasks/:taskId/move/to/:position Move a group task to a specified position
+ * @api {post} /api/v3/group/:groupId/tasks/:taskId/move/to/:position Move group task to new position
  * @apiDescription Moves a group task to a specified position
  * @apiVersion 3.0.0
  * @apiName GroupMoveTask